(19)

(11)

EP 1 680 463 A2

(12)

(88) Date of publication A3: 21.07.2005 (43) Date of publication: 19.07.2006 Bulletin 2006/29 (21) Application number: 04791299.3 (22) Date of filing: 25.10.2004

(51) International Patent Classification (IPC):  C08K 5/00(1990.01) C08F 14/00(1974.07) C08L 27/00(1985.01) C08F 2/16(1974.07) (86) International application number: PCT/EP2004/052645 (87) International publication number: WO 2005/049715 (02.06.2005 Gazette 2005/22)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 03.11.2003 EP 03104049 (71) Applicant: Ciba Specialty Chemicals Holding Inc. 4057 Basel (CH)	(72) Inventors: WEGMANN, Alex CH-4123 Allschwil (CH) XANTHOPOULOS, Pascal Singapore 599140 (SG)